Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r521-tall-167987246500349.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Murphy-PT-D2N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246500349
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.6K Mar 23 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 23 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 7 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 16K Mar 23 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Mar 23 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 23 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 23 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 12K Mar 31 16:48 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-00
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-01
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-02
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-03
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-04
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-05
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-06
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-07
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-08
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-09
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-10
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-11
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-12
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-13
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-14
FORMULA_NAME Murphy-PT-D2N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680939152956

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D2N100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-08 07:32:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:32:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:32:34] [INFO ] Load time of PNML (sax parser for PT used): 25 ms
[2023-04-08 07:32:34] [INFO ] Transformed 18 places.
[2023-04-08 07:32:34] [INFO ] Transformed 21 transitions.
[2023-04-08 07:32:34] [INFO ] Parsed PT model containing 18 places and 21 transitions and 81 arcs in 86 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 21 rows 18 cols
[2023-04-08 07:32:34] [INFO ] Computed 4 invariants in 8 ms
Incomplete random walk after 10068 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=629 ) properties (out of 16) seen :962
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :352
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :529
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :436
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :494
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :530
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :608
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :602
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :503
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :600
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :487
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :332
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :550
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :518
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :356
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :626
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :459
[2023-04-08 07:32:34] [INFO ] Invariant cache hit.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 4 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:32:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:35] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 23 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:35] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 4 ms to minimize.
[2023-04-08 07:32:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:35] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:32:35] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:32:35] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 9 ms.
[2023-04-08 07:32:35] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 20 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:32:35] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:36] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 27 ms.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 25 ms.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:36] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 29 ms.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:36] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:32:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:32:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:36] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [303, -1, -1, -1, 303, 303, 303, -1, 303, -1, 303, 303, -1, 303, 303, -1] Max seen :[118, 1, 2, 1, 139, 139, 135, 3, 135, 3, 115, 147, 3, 118, 147, 2]
Support contains 16 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 9 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:37] [INFO ] Invariant cache hit.
[2023-04-08 07:32:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:32:37] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 16) seen :1087
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 16) seen :340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 16) seen :1231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 16) seen :1650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 16) seen :1206
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 16) seen :568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 16) seen :552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 16) seen :548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 16) seen :1254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 16) seen :540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 16) seen :1283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 16) seen :342
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 16) seen :570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 16) seen :1252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 16) seen :370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 16) seen :550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 16) seen :1532
[2023-04-08 07:32:42] [INFO ] Invariant cache hit.
[2023-04-08 07:32:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:42] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 4 ms returned sat
[2023-04-08 07:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:32:43] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-04-08 07:32:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:43] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 1 ms to minimize.
[2023-04-08 07:32:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:43] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:43] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:32:43] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:43] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:43] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:43] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:32:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:44] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:32:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:32:44] [INFO ] Added : 5 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:32:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 07:32:44] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:32:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:44] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 0 ms to minimize.
[2023-04-08 07:32:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:32:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:44] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [303, -1, -1, -1, 301, 301, 301, -1, 301, -1, 303, 301, -1, 303, 301, -1] Max seen :[299, 1, 2, 1, 301, 301, 301, 3, 301, 3, 299, 301, 3, 299, 301, 2]
FORMULA Murphy-PT-D2N100-UpperBounds-14 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-11 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-08 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-06 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-05 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N100-UpperBounds-04 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:32:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000024 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 10) seen :357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 10) seen :324
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 10) seen :338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 10) seen :364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 10) seen :337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 10) seen :327
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 10) seen :319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 10) seen :342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 10) seen :323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 10) seen :344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 10) seen :346
[2023-04-08 07:32:47] [INFO ] Invariant cache hit.
[2023-04-08 07:32:47] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:47] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:47] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:47] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:32:47] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-04-08 07:32:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2023-04-08 07:32:47] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:47] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:32:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:47] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2023-04-08 07:32:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:48] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:48] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:48] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:48] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 4 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:48] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-04-08 07:32:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:32:48] [INFO ] Added : 5 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:48] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 1 ms to minimize.
[2023-04-08 07:32:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:32:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:48] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [303, -1, -1, -1, -1, -1, 303, -1, 303, -1] Max seen :[299, 1, 2, 1, 3, 3, 299, 3, 299, 2]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:48] [INFO ] Invariant cache hit.
[2023-04-08 07:32:48] [INFO ] Implicit Places using invariants in 27 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 32 ms. Remains : 15/18 places, 21/21 transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:32:48] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000039 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 10) seen :354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 10) seen :322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 10) seen :342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 10) seen :365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 10) seen :325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 10) seen :319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 10) seen :322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 10) seen :338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 10) seen :329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 10) seen :342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 10) seen :343
[2023-04-08 07:32:51] [INFO ] Invariant cache hit.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:52] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:52] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:52] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:52] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:52] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:32:52] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:32:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:52] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:52] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:52] [INFO ] Added : 4 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:52] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [303, -1, -1, -1, -1, -1, 303, -1, 303, -1] Max seen :[299, 1, 2, 1, 3, 3, 299, 3, 299, 2]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:52] [INFO ] Invariant cache hit.
[2023-04-08 07:32:52] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:32:52] [INFO ] Invariant cache hit.
[2023-04-08 07:32:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:52] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 07:32:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:52] [INFO ] Invariant cache hit.
[2023-04-08 07:32:52] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 15/15 places, 21/21 transitions.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-00
[2023-04-08 07:32:52] [INFO ] Invariant cache hit.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2501 ) properties (out of 1) seen :103
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :107
[2023-04-08 07:32:52] [INFO ] Invariant cache hit.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [303] Max seen :[107]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:52] [INFO ] Invariant cache hit.
[2023-04-08 07:32:52] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:32:52] [INFO ] Invariant cache hit.
Incomplete random walk after 1000043 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 1) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :103
[2023-04-08 07:32:53] [INFO ] Invariant cache hit.
[2023-04-08 07:32:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:53] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [303] Max seen :[299]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:53] [INFO ] Invariant cache hit.
[2023-04-08 07:32:53] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:32:53] [INFO ] Invariant cache hit.
[2023-04-08 07:32:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:53] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-04-08 07:32:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:53] [INFO ] Invariant cache hit.
[2023-04-08 07:32:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-00 in 896 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-01
[2023-04-08 07:32:53] [INFO ] Invariant cache hit.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2501 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :1
[2023-04-08 07:32:53] [INFO ] Invariant cache hit.
[2023-04-08 07:32:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:53] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:53] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:32:53] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:32:53] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:32:53] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 1) seen :1
[2023-04-08 07:32:54] [INFO ] Invariant cache hit.
[2023-04-08 07:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:54] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:54] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:54] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:32:54] [INFO ] Added : 3 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:32:54] [INFO ] Invariant cache hit.
[2023-04-08 07:32:54] [INFO ] Implicit Places using invariants in 12 ms returned []
[2023-04-08 07:32:54] [INFO ] Invariant cache hit.
[2023-04-08 07:32:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:54] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-04-08 07:32:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:54] [INFO ] Invariant cache hit.
[2023-04-08 07:32:54] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-01 in 702 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-02
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:32:54] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10059 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2514 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :2
[2023-04-08 07:32:54] [INFO ] Invariant cache hit.
[2023-04-08 07:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:54] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:54] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:32:54] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:32:54] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:32:54] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 1) seen :2
[2023-04-08 07:32:54] [INFO ] Invariant cache hit.
[2023-04-08 07:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:54] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:32:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:32:55] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:32:55] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:55] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-04-08 07:32:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-02 in 640 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-03
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:32:55] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10027 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3342 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :1
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:55] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:55] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:32:55] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:32:55] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 1) seen :1
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:55] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:55] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:55] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:32:55] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:55] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:32:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-03 in 643 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-07
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:32:55] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10063 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2012 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
[2023-04-08 07:32:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:55] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:55] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:32:55] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:32:55] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:32:55] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 1) seen :3
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:56] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:32:56] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:32:56] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:56] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-04-08 07:32:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-07 in 641 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-09
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:32:56] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10077 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1259 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:56] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:32:56] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:32:56] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :3
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:56] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:56] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:32:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:56] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:56] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:32:56] [INFO ] Invariant cache hit.
[2023-04-08 07:32:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:56] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-04-08 07:32:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-09 in 662 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-10
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:32:57] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10016 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3338 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :105
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:32:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [303] Max seen :[105]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 1) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :109
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:32:57] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:32:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:32:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [303] Max seen :[299]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:57] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-04-08 07:32:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-10 in 916 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-12
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
Incomplete random walk after 10049 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2512 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-04-08 07:32:57] [INFO ] Invariant cache hit.
[2023-04-08 07:32:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:58] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:32:58] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:32:58] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 1) seen :3
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
[2023-04-08 07:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:58] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:58] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:32:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:32:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:58] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
[2023-04-08 07:32:58] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
[2023-04-08 07:32:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:32:58] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-04-08 07:32:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
[2023-04-08 07:32:58] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-12 in 642 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-13
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:32:58] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10079 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1259 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :107
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
[2023-04-08 07:32:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:58] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:32:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:58] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:58] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [303] Max seen :[107]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
[2023-04-08 07:32:58] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:32:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000057 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 1) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :131
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
[2023-04-08 07:32:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:32:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:32:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:32:59] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:32:59] [INFO ] Added : 4 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [303] Max seen :[299]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
[2023-04-08 07:32:59] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
[2023-04-08 07:32:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:59] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-04-08 07:32:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
[2023-04-08 07:32:59] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-13 in 891 ms.
Starting property specific reduction for Murphy-PT-D2N100-UpperBounds-15
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
Incomplete random walk after 10097 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1682 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :2
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
[2023-04-08 07:32:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:32:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:32:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:32:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:32:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:32:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:32:59] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:32:59] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:32:59] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:32:59] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 1) seen :2
[2023-04-08 07:32:59] [INFO ] Invariant cache hit.
[2023-04-08 07:32:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:32:59] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:33:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:33:00] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:33:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:33:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:33:00] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:33:00] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:33:00] [INFO ] Invariant cache hit.
[2023-04-08 07:33:00] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:33:00] [INFO ] Invariant cache hit.
[2023-04-08 07:33:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:33:00] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-04-08 07:33:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:33:00] [INFO ] Invariant cache hit.
[2023-04-08 07:33:00] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N100-UpperBounds-15 in 614 ms.
[2023-04-08 07:33:00] [INFO ] Flatten gal took : 20 ms
[2023-04-08 07:33:00] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:33:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 15 places, 21 transitions and 69 arcs took 1 ms.
Total runtime 25784 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1161/ub_0_ --maxsum=/tmp/1161/ub_1_ --maxsum=/tmp/1161/ub_2_ --maxsum=/tmp/1161/ub_3_ --maxsum=/tmp/1161/ub_4_ --maxsum=/tmp/1161/ub_5_ --maxsum=/tmp/1161/ub_6_ --maxsum=/tmp/1161/ub_7_ --maxsum=/tmp/1161/ub_8_ --maxsum=/tmp/1161/ub_9_
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 315516 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102996 kB
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-00
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-01
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-02
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-03
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-07
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-09
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-10
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-12
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-13
Could not compute solution for formula : Murphy-PT-D2N100-UpperBounds-15

BK_STOP 1680942752625

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name Murphy-PT-D2N100-UpperBounds-00
ub formula formula --maxsum=/tmp/1161/ub_0_
ub formula name Murphy-PT-D2N100-UpperBounds-01
ub formula formula --maxsum=/tmp/1161/ub_1_
ub formula name Murphy-PT-D2N100-UpperBounds-02
ub formula formula --maxsum=/tmp/1161/ub_2_
ub formula name Murphy-PT-D2N100-UpperBounds-03
ub formula formula --maxsum=/tmp/1161/ub_3_
ub formula name Murphy-PT-D2N100-UpperBounds-07
ub formula formula --maxsum=/tmp/1161/ub_4_
ub formula name Murphy-PT-D2N100-UpperBounds-09
ub formula formula --maxsum=/tmp/1161/ub_5_
ub formula name Murphy-PT-D2N100-UpperBounds-10
ub formula formula --maxsum=/tmp/1161/ub_6_
ub formula name Murphy-PT-D2N100-UpperBounds-12
ub formula formula --maxsum=/tmp/1161/ub_7_
ub formula name Murphy-PT-D2N100-UpperBounds-13
ub formula formula --maxsum=/tmp/1161/ub_8_
ub formula name Murphy-PT-D2N100-UpperBounds-15
ub formula formula --maxsum=/tmp/1161/ub_9_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 15 places, 21 transitions and 69 arcs
pnml2lts-sym: Petri net Murphy_PT_D2N100 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 21->9 groups
pnml2lts-sym: Regrouping took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 15; there are 9 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 1167
Killing (9) : 1167

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Murphy-PT-D2N100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Murphy-PT-D2N100, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r521-tall-167987246500349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D2N100.tgz
mv Murphy-PT-D2N100 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;